Stefan Hess

Person

Gross-Gerau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacturing of vinyl acetate
- Patent number 8,993,796
- Issue date Mar 31, 2015
- Celanese International Corporation
- Bernd Rinne
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isolating vinyl acetate
- Patent number 7,301,048
- Issue date Nov 27, 2007
- Celanese Chemicals Europe GmbH
- Johann Stamm
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing vinyl acetate
- Patent number 7,202,377
- Issue date Apr 10, 2007
- Celanese Chemicals Europe GmbH
- Bernd Rinne
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for working up crude, liquid vinyl acetate
- Patent number 6,228,226
- Issue date May 8, 2001
- Celanese GmbH
- Stefan Hess
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterogeneous polyvinyl ester dispersions and powders
- Patent number 5,907,011
- Issue date May 25, 1999
- Clariant GmbH
- Martin Jakob
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersion powders and method of preparation and use thereof
- Patent number 5,763,508
- Issue date Jun 9, 1998
- Clariant GmbH
- Stefan Hess
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Heterogeneous vinyl acetate/ethylene dispersion
- Patent number 5,747,578
- Issue date May 5, 1998
- Clariant GmbH
- Ludwig Schmitz
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE MANUFACTURING OF VINYL ACETATE
- Publication number 20120136170
- Publication date May 31, 2012
- CELANESE CHEMICALS EUROPE GMBH
- Bernd Rinne
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for isolating vinyl acetate
- Publication number 20070032678
- Publication date Feb 8, 2007
- Celanese Chemicals Europe GmbH
- Johann Stamm
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing vinyl acetate
- Publication number 20060094896
- Publication date May 4, 2006
- Bernd Rinne
- C07 - ORGANIC CHEMISTRY

Stefan Hess

Person

Patents Grantslast 30 patents

Process for the manufacturing of vinyl acetate

Process for isolating vinyl acetate

Process for preparing vinyl acetate

Process for working up crude, liquid vinyl acetate

Heterogeneous polyvinyl ester dispersions and powders

Dispersion powders and method of preparation and use thereof

Heterogeneous vinyl acetate/ethylene dispersion

Patents Applicationslast 30 patents

PROCESS FOR THE MANUFACTURING OF VINYL ACETATE

Process for isolating vinyl acetate

Process for preparing vinyl acetate